Clamshell sandwich container

Title:

Clamshell sandwich container

United States Patent D320743

US Patent References:
/D218155.html
Britt - July, 1970 - D218155

Hinged lid food container or the like
Commisso et al. - March, 1981 - D258722

Packaging container for ice cream or the like
Parmentier - January, 1984 - D272232

Packaging container
Karlik - September, 1985 - D280605

Food tray with integral cover
Haase - April, 1975 - 3876130

Inventors:

Alexander, Garold W. (Powell, OH)
Bulcher, David J. (Powell, OH)
Reasinger, Jeffrey C. (Hilliard, OH)

Application Number:

D/379904

Publication Date:

10/15/1991

Filing Date:

07/14/1989

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Assignee:

Pressware International, Inc. (Columbus, OH)

Primary Class:

D09/425

Other Classes:

D09/426, D09/420

Field of Search:

D9/420-425, D9/426, D9/428, D9/346, D9/347, 206/521.1, 206/521.2, 206/523, 229/DIG.13, 229/2.5R, 229/4.5, 229/902, 229/906, 229/915

US Patent References:

3955710	Covered container for serving food with combination ventilation and finger holes	May, 1976	Commisso	229/2.5R
4098453	Packaging container with latching arrangement	July, 1978	Arneson	229/2.5R

Primary Examiner:

Ansher, Bernard

Assistant Examiner:

Deshmukh, Prabhakar

Attorney, Agent or Firm:

Foster, Frank H.

Claims:

1. The ornamental design for clamshell sandwich container, as shown anddescribed.

Description:

FIG. 1 is a perspective view of a clamshell sandwich container showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevation thereof, the right side elevation being a mirror image thereof;

FIG. 4 is a front elevation thereof;

FIG. 5 is a rear elevation thereof; and

FIG. 6 is a bottom plan view thereof.